Tehuantepec Forecast

December 10, 2025, 3:01 pm (UTC: -05:00)
Subject: Tehuantepec Forecast

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This forecast has not been reviewed. It was generated from an automatic model.

WARNINGS
.NONE.

.WITHIN 16N94W TO 16N95W TO 14N96W TO 13N99W TO 13N97W TO 13N96W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO
30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N95W TO 14N99W TO
13N101W TO 11N102W TO 11N99W TO 12N96W TO 15N95W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS 2.5 M.
.48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N96W TO 14N96W TO
13N96W TO 13N95W TO 15N94W...INCLUDING THE GULF OF
TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS 2.5 M.

FRESH TO STRONG GAP WINDS ARE OVER AND DOWNSTREAM THE GULF OF
TEHUANTEPEC, WHERE SEAS ARE IN THE 8-10 FT RANGE. ELSEWHERE, A
RIDGE EXTENDS FROM HIGH PRESSURE LOCATED N OF THE AREA TO ACROSS
THE OFFSHORE FORECAST WATERS OF BAJA CALIFORNIA. THE PRESSURE
GRADIENT BETWEEN THIS RIDGE AND A TROUGH OVER WESTERN MEXICO IS
SUPPORTING MODERATE TO FRESH WINDS OVER THE GULF OF CALIFORNIA.
LIGHT TO GENTLE WINDS AND MODERATE SEAS IN LONG PERIOD NW SWELL
ARE NOTED ACROSS THE REMAINDER OF THE MEXICAN OFFSHORE WATERS,
WITH SLIGHT TO MODERATE SEAS IN THE GULF OF CALIFORNIA.
FOR THE FORECAST, FRESH TO STRONG NORTHERLY GAP WINDS WILL
PREVAIL IN THE GULF OF TEHUANTEPEC THROUGH THE END OF THE WEEK.
WINDS OVER TEHUANTEPEC WILL DIMINISH ON SAT BEFORE STRENGTHENING
AGAIN ON SAT NIGHT, POSSIBLY REACHING GALE-FORCE AGAIN SUN NIGHT.
MODERATE TO FRESH WINDS IN THE GULF OF CALIFORNIA WILL GRADUALLY
DIMINISH THROUGH TONIGHT. FRESH N WINDS MAY DEVELOP NEAR CABO
CORRIENTES TODAY THROUGH TONIGHT.

SHORT-TERM TEHUANTEPEC
TODAY - NNW 17-21, Seas SSW 2-3.4 ft @ 12sec
TONITE - N 15-19, Seas SSW 2.5-3.8 ft @ 12sec
THURSDAY - NNW 21-26, Seas SSW 3.4-4.4 ft @ 14sec
THURSDAY NIGHT - N 16-20, Seas NNW 6.1-6.7 ft @ 7sec

LONG-TERM TEHUANTEPEC
FRIDAY - N 16-20, Seas NNW 6.1-6.7 ft @ 7sec
SATURDAY - Not available yet
SUNDAY - N 20-25, Seas SW 2.3-3.4 ft @ 15sec
MONDAY - N 26-32, Seas N/A ?-? ft @ ?
TUESDAY - N 22-28, Seas N/A ?-? ft @ ?